Home / 12,766,908.40-19,150,362.60-6,048,444.40

Finding the Fourth Proportional to 12,766,908.40, 19,150,362.60 and 6,048,444.40

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Solution

The fourth proportional to 12,766,908.40, 19,150,362.60 and 6,048,444.40 is: 9,072,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,766,908.40 : 19,150,362.60 = 6,048,444.40 : x
  2. Step 2: Convert to fraction form
    12,766,908.40/19,150,362.60 = 6,048,444.40/x
  3. Step 3: Cross multiply
    12,766,908.40x = 19,150,362.60 × 6,048,444.40
  4. Step 4: Simplify right side
    12,766,908.40x = 115,829,903,425,939.45
  5. Step 5: Solve for x
    x = 115,829,903,425,939.45/12,766,908.40
  6. Step 6: Final answer
    x = 9,072,666.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.